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Kids triathlons in UK

Find kids triathlons in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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This totally traffic-free venue is the perfect way for anyone to start in the sport of triathlon, with a pool based swim, followed by a Velopark ride on smooth, flat tarmac and a flat parkland run.
  • Sun 5 Apr
  • £25-£51
Paignton, Devon, UK

Torbay Triathlon Spring

This totally traffic-free venue is the perfect way for anyone to start in the sport of triathlon, with a pool based swim, followed by a Velopark ride on smooth, flat tarmac and a flat parkland run.

  • Sprint triathlon
  • Novice triathlon
  • Kids triathlon 7
  • Super sprint triathlon
Tavistock Triathlon is for all ages and abilities using the amazing Olympic legacy 50m pool at Mount Kelly with quiet rolling roads for the bike and the disused railway line for the run. What a venue!
  • Sun 3 May
  • £21-£59
Tavistock, Devon, UK

Tavistock Triathlon

Tavistock Triathlon is for all ages and abilities using the amazing Olympic legacy 50m pool at Mount Kelly with quiet rolling roads for the bike and the disused railway line for the run. What a venue!

  • Olympic triathlon
  • Sprint triathlon
  • Super sprint triathlon
  • Kids triathlon 5
Swim, bike and run in the Gateway to the Dales at this family-friendly multisport festival, featuring triathlon, trail running and scenic sportives over May Bank Holiday.
  • Sat 23 - Sun 24 May
  • £10-£55
Skipton, North Yorkshire, UK

Skipton Multisport Festival

Swim, bike and run in the Gateway to the Dales at this family-friendly multisport festival, featuring triathlon, trail running and scenic sportives over May Bank Holiday.

  • Fun run 3
  • Trail run
  • Short sportive
  • Long sportive
  • Sportive
  • + 7 more races
Mallory Park Junior Triathlon: Where dreams take flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
  • Sat 27 Jun
  • £20-£31
Kirkby Mallory, Leicestershire, UK

ATW Childrens Triathlon Mallory Park

Mallory Park Junior Triathlon: Where dreams take flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.

  • Kids triathlon 5
Fast, exciting, spectator-friendly racing in the centre of Torquay! Swim from the sheltered Torre Abbey Sands beach, ride a fast and flattish closed-road circuit and run by the sea.
  • Sun 5 Jul
  • £36-£90
Torquay, Devon, UK

English Riviera Triathlon

Fast, exciting, spectator-friendly racing in the centre of Torquay! Swim from the sheltered Torre Abbey Sands beach, ride a fast and flattish closed-road circuit and run by the sea.

  • Sprint triathlon
  • Olympic triathlon
  • Super sprint triathlon
  • Kids triathlon 2
  • Sprint aquathlon
  • + 1 more race
A family-friendly event in partnership with the Brownlee Foundation, for triathletes of all levels including a Sprint, Standard (Olympic), Middle distance tri, Swims, Aquabike, Relay and Juniors.
  • Sat 11 - Sun 12 Jul
  • £21-£100
Ripon, North Yorkshire, UK

Ripon Triathlon Festival

A family-friendly event in partnership with the Brownlee Foundation, for triathletes of all levels including a Sprint, Standard (Olympic), Middle distance tri, Swims, Aquabike, Relay and Juniors.

  • Lake swim 2
  • Sprint triathlon
  • Sprint aquabike
  • Standard aquabike
  • Olympic triathlon
  • + 5 more races
A fun, friendly and fully supported triathlon for children of all abilities — perfect for first-timers looking to experience the thrill of swim, bike and run in Oundle.
  • Sun 16 Aug
  • £32-£39
Oundle, Northamptonshire, UK

ATW Oundle Children’s Triathlon

A fun, friendly and fully supported triathlon for children of all abilities — perfect for first-timers looking to experience the thrill of swim, bike and run in Oundle.

  • Kids triathlon 5
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 4 Oct
  • £25-£51
Paignton, Devon, UK

Torbay Triathlon Autumn

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • Sprint triathlon
  • Super sprint triathlon
  • Kids triathlon 7
  • Novice triathlon
  • Sat 16 May
  • FREE
Glasgow, Glasgow City, UK

Glasgow Kids Triathlon

  • Kids triathlon 6
  • Sat 30 May
  • FREE
Henley-on-Thames, Oxfordshire, UK

Henley Kids Triathlon

  • Kids triathlon 6
  • Sat 20 Jun
  • £35-£85
Calne, Wiltshire, UK

Bowood House Triathlon

  • Sprint triathlon
  • Super sprint triathlon 2
  • Kids triathlon 3
  • Sat 27 Jun
  • FREE
Caldicot, Gwent, UK

Caldicot Kids Triathlon

  • Kids triathlon 6
  • Sun 28 Jun
  • £10
Brentwood, Essex, UK

The Brentwood Try-a-Tri | Junior Triathlon

  • 50 m pool swimming
  • 5 km mountain biking
  • 1 km trail running
  • Sun 12 Jul
  • £59
Eastbourne, East Sussex, UK

Eastbourne Triathlon and Multisport Festival | Youth Super-Sprint Triathlon

  • 300 m sea swimming
  • 10 km road cycling + 160 m ascent
  • 2.5 km road running
  • Sat 1 Aug
  • FREE
Birmingham, West Midlands, UK

Birmingham Kids Triathlon

  • Kids triathlon 6
  • Sat 15 Aug
  • FREE
York, North Yorkshire, UK

York Kids Triathlon

  • Kids triathlon 6
  • Sat 29 Aug
  • £15-£85
Portree, Highland, UK

Staffin Triathlon and 10K

  • Kids triathlon 4
  • Super sprint triathlon
  • Sprint triathlon
  • 10K run

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